Examples of com.cloudera.cdk.data.hbase.impl.SchemaManager

Package com.cloudera.cdk.data.hbase.impl

Examples of com.cloudera.cdk.data.hbase.impl.SchemaManager

com.cloudera.cdk.data.hbase.impl.SchemaManager
Interface for managing schemas with a meta store. This interface provides various methods for accessing the schema values in the meta store, as well as methods for creating or migrating new schemas.

    return new HTablePool(getConf(), 10);
  }


  public static SchemaManager initializeSchemaManager(
      HTablePool tablePool, String directory) throws Exception {
    SchemaManager entityManager = new DefaultSchemaManager(
        tablePool);
    SchemaTool schemaTool = new SchemaTool(new HBaseAdmin(getConf()),
        entityManager);
    schemaTool.createOrMigrateSchemaDirectory(directory, true);
    return entityManager;

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        tablePool, "managed_schemas", managedRecordString, ManagedSchema.class);


    managedDao.delete(managedDao.getPartitionStrategy().partitionKey(tableName,
        "test"));


    SchemaManager manager = new DefaultSchemaManager(tablePool);
    try {
      manager.getEntityVersion(tableName, "test",
          parser.parseEntitySchema(testRecord));
      fail();
    } catch (SchemaNotFoundException e) {
      // This is what we expect
    }
    manager.createSchema(tableName, "test", testRecord,
        "com.cloudera.cdk.data.hbase.avro.AvroKeyEntitySchemaParser",
        "com.cloudera.cdk.data.hbase.avro.AvroKeySerDe",
        "com.cloudera.cdk.data.hbase.avro.AvroEntitySerDe");
    assertEquals(
        0,
        manager.getEntityVersion(tableName, "test",
            parser.parseEntitySchema(testRecord)));
  }

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            parser.parseEntitySchema(testRecord)));
  }


  @Test(expected = IncompatibleSchemaException.class)
  public void testCannotCreateExisting() throws Exception {
    SchemaManager manager = new DefaultSchemaManager(tablePool);
    manager.createSchema(tableName, "TestRecord", goodMigrationRecordAddField,
        "com.cloudera.cdk.data.hbase.avro.AvroKeyEntitySchemaParser",
        "com.cloudera.cdk.data.hbase.avro.AvroKeySerDe",
        "com.cloudera.cdk.data.hbase.avro.AvroEntitySerDe");
  }

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  private void badMigration(String badMigration) throws Exception {
    badMigration("TestRecord", badMigration);
  }


  private void badMigration(String name, String badMigration) throws Exception {
    SchemaManager manager = new DefaultSchemaManager(tablePool);
    manager.migrateSchema(tableName, name, badMigration);
  }

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Related Classes of com.cloudera.cdk.data.hbase.impl.SchemaManager

com.cloudera.cdk.data.hbase.avro.example.UserProfileExample

com.cloudera.cdk.data.hbase.avro.ManagedDaoTest

com.cloudera.cdk.data.hbase.testing.HBaseTestUtils

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